Chain Drive Hydraulics; Counterbalance Valve Replacement; Counterbalance Valve Removal - Toro 22317 Service Manual

Counterbalance Valve Replacement

Counterbalance Valve Removal

Note: Upon removal, all seals, o-rings and gaskets
should be replace. During installation, lightly
lubricate all seals, o-rings and gaskets with
clean petroleum jelly prior to assembly.
1. Raise the loader arms to the fully raised position.
2. Turn off the engine and remove the key.
3. Remove the loader arm cylinder locks located on the
hydraulic auxiliary lines (Fig. 0537).
4. Position a loader arm cylinder lock over each lift
cylinder rod (Fig. 0538).
Toro Wheeled CUL Service Manual
CHAIN DRIVE/HYDRAULICS
Fig. 0537 DSC-0448a
Fig. 0538 DSC-0452a
5. Secure each loader arm cylinder lock with a clevis
pin and hairpin cotter (Fig. 0539).
6. Lower the loader arm until the loader arm end of the
cylinder rods are resting on the cylinder locks.
7. Disconnect the negative and then the positive
bat tery cable. Remove the wing nut, washer and
carriage bolt securing the battery clamp to the frame.
Remove the battery clamp (Fig. 0540).
D
A. Negative battery cable
B. Positive battery cable
C. Wing nut, washer, carriage bolt
D. Battery clamp
Fig. 0539 DSC-0456a
C
A
B
Fig. 0540 DSC-0447a
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